Oragenics Reports 8 study drug doses in Phase IIa Clinical Trial of ONP-002 for Mild Traumatic Brain Injury

• Enrollment underway at Mackay Base Hospital in Queensland, Australia; additional sites in final activation stages SARASOTA, Fla. , April 20, 2026 (GLOBE NEWSWIRE) -- Oragenics, Inc. (NYSE American: OGEN), a clinical-stage biotechnology company developing brain-targeted therapeutics through proprietary intranasal delivery technology, today announced that 2 patients and 8 study drug doses have been administered in its ongoing Phase IIa clinical trial evaluating ONP-002, the Company's lead candidate for the treatment of mild traumatic brain injury (mTBI) a.